Japanese

Environmental Data (FY2013)

■ Takahama Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 494,622 GJ
Electricity 33,752 Mwh
City gas 3,405 km3N
LPG 31 t
Petroleum products 119 kl
Coal products -
Water Total 133 km3
Chemical Substances PRTR-designated substances 249 t
(Decimal rounding off)
Output
Greenhouse gases CO2 18 kt-CO2 Waste Waste generated 1,078 t
Other 0 kt-CO2 Recycled 1,078 t
Air pollutants NOx 6 t Indirect landfill waste -
SOx - Direct landfill waste -
VOC 260 t Recycling rate 100 %
Water pollutants Wastewater 87 km3 Municipal waste 22 t
COD 0 t  
Nitrogen 0 t
Phosphorous 0 t

PRTR*1

(kg Decimal rounding off)
Ordinance No. Chemical Substance Amount Handled Released Volume Transferred Volume Volume recycled Volume Removed
Air Water Soil On-site Landfill Waste Sewage
053 Ethylbenzene 64,786 47,348       13,586   2,009   1,844
080 Xylene  107,217 49,846       27,792   21,762   7,817
240 Styrene 2,644 26       53       2,565
296 1,2,4-Trimethylbenzene  10,893 6,757               4,136
297 1,3,5-Trimethylbenzene  2,410 2,410                
300 Toluene 53,075 31,209       8,678       13,189
392 n-Hexane  1,445 10               1,435
400 Benzene  890 10               879
411 Formaldehyde  621 621                
*1
Only chemical substances that are notified based on Pollutant Release and Transfer Register (Class I designated chemical substance that is over 1000kg, and Specified Class I designated chemical substance that is over 500kg) are on the list.
*2
Amount of materials used for our products are included

Air (Complying with the Air Pollution Control Law, Prefectural Ordinances)

Item Equipment Control Value Actual Measurement(Maximum)
NOx (ppm) Boiler 120 88
Drying oven 184 30
Particulate matter (g/m3N) Boiler 0.1 N.D.
Drying oven 0.2 0.005

Water (Complying with the Water Pollution Prevention Law, Prefectural Ordinances)

Item Control Value Actual Measurement
Maximum Minimum Average
pH 5.8-8.6 7.9 6.3 7.9
BOD 20 5.3 N.D. 1.8
COD - 8.1 0.7 4.3
SS 20 1.6 N.D. 0.5
n-hexane extractable material 5 0.5 N.D. 0.2
Phenol 1 N.D. N.D. N.D.
Copper 1 N.D. N.D. N.D.
Zinc 2 0.175 0.018 0.058
Soluble iron 5 0.405 N.D. 0.053
Soluble manganese 5 0.029 N.D. 0.010
Chromium 2 N.D. N.D. N.D.
Nitrogen oxide 60 9.84 1.68 5.470
Phosphorous 8 0.38 0.03 0.10
Cadmium 0.1 N.D. N.D. N.D.
Total cyanide 1 0.01 N.D. 0.01
Lead 0.1 N.D. N.D. N.D.
Hexavalent chromium 0.5 0.01 N.D. 0.01
Arsenic 0.1 N.D. N.D. N.D.
Total mercury 0.005 N.D. N.D. N.D.
Selenium 0.1 N.D. N.D. N.D.
Boron 10 0.12 N.D. 0.05
Fluorine 8 0.12 N.D. 0.07

*
N.D. Lower than the limit to be detectable or one-tenth of the control value

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